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5 status: status phase (target → initiator) – FUJITSU SCANPARTNER 600C User Manual

Page 78

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4-50

7

6

5

4

3

2

1

0

Operator code X'1B'

Transfer length

Control byte

Transfer length: X'01'

The transfer length specifies the length in byte of the window identifier list that should be sent in the
DATA OUT phase.

Window identifier: X'00'

4.5 Status: STATUS phase (target

→ initiator)

Each time a command is terminated, the target moves into the STATUS phase and returns a status byte to the initiator to
report the completion of the command.

Status byte

7

6

5

4

3

2

1

0

(Reserved)

Status byte code

(Reserved)

The status supported by this scanner are summarized in the following table.

Table 4-22

Code

Status of unit

000000

GOOD

The command has successfully terminated

000001

CHECK CONDITION
a) The command has abnormally terminated.
b) An abnormal condition was detected before a unit is selected.

The target detected an error before start of command-
controlled processing.

A unit that switched from the NOT READY status to the
READY status was selected for the first time.

A unit that received a RESE~ CONDITION or a BUS
DEVICE RESET message was selected for the first time.

Byte 0

1

2

3

4

5

(Reserved)